Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646° N Lon: 122.8388° W Elev: 550.0 ft.

NA

54°F

12°C

Humidity 85%
Wind Speed NNW 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 12 May 11:30 PM PDT
Detailed forecast for

Foothills and Valleys of Thurston and Lewis Counties

Tonight
Mostly cloudy. A slight chance of rain late in the evening. A chance of showers and a slight chance of thunderstorms after midnight, then a chance of rain late in the night. Lows in the upper 40s. West wind to 10 mph with gusts to 20 mph in the evening becoming light.
Wednesday
Rain likely in the morning, then rain at times in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid 50s to lower 60s. Southwest wind 10 to 15 mph with gusts to 30 mph.
Wednesday Night
Mostly cloudy with a chance of rain. Lows in the mid to upper 40s. Southwest wind 10 to 15 mph becoming south after midnight. Gusts to 25 mph.
Thursday
Mostly cloudy. A chance of rain in the afternoon. Highs near 60. South wind to 10 mph becoming southwest in the afternoon. Gusts to 20 mph.
Thursday Night
Mostly cloudy with a chance of rain. Lows in the lower to mid 40s. West wind to 10 mph with gusts to 20 mph in the evening becoming light.
Friday
Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Highs in the mid 50s.
Friday Night
Rain at times in the evening, then rain likely after midnight. Lows in the lower 40s.
Saturday
Rain likely. Highs in the mid to upper 50s.
Saturday Night
Mostly cloudy. A slight chance of rain in the evening. Lows in the upper 30s.
Sunday
Partly sunny. Highs near 60.
Sunday Night
Mostly cloudy. Lows in the lower 40s.
Monday
Partly sunny. A slight chance of rain in the afternoon. Highs in the mid 60s.
Monday Night
Partly cloudy. Lows in the lower to mid 40s.
Tuesday
Mostly sunny. Highs near 70.





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237 PM PDT Tue May 12 2026
 
 

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